Rust 1.60.0 + refactor cargo features (#1467)

* Update to rust 1.60.0
* Rename the feature `convert_bytemuck` to `bytemuck`
* Rename the feature `serialize` to `serde`.
* Make use of the "weak dependency" cargo feature
* Set rust-version = "1.60" for all crates
* egui_glow: clipboard, links, persistence & winit are now opt-in features

egui_web/CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to the `egui_web` integration will be noted in this file.
 * egui code will no longer be called after panic ([#1306](https://github.com/emilk/egui/pull/1306)).
 * Remove the "webgl" feature. `egui_web` now always use `glow` (which in turn wraps WebGL) ([#1356](https://github.com/emilk/egui/pull/1356)).
 * Use full browser width by default ([#1378](https://github.com/emilk/egui/pull/1378)).
+* MSRV (Minimum Supported Rust Version) is now `1.60.0` ([#1467](https://github.com/emilk/egui/pull/1467)).
 
 
 ## 0.17.0 - 2022-02-22

egui_web/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Bindings for compiling egui code to WASM for a web page"
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.60"
 homepage = "https://github.com/emilk/egui/tree/master/egui_web"
 readme = "README.md"
 repository = "https://github.com/emilk/egui/tree/master/egui_web"
@@ -42,7 +42,7 @@ screen_reader = ["tts"]
 
 [dependencies]
 egui = { version = "0.17.0", path = "../egui", default-features = false, features = [
-  "convert_bytemuck",
+  "bytemuck",
   "tracing",
 ] }
 egui_glow = { version = "0.17.0", path = "../egui_glow", default-features = false }

egui_web/src/screen_reader.rs

@@ -4,6 +4,7 @@ pub struct ScreenReader {
 }
 
 #[cfg(not(feature = "screen_reader"))]
+#[allow(clippy::derivable_impls)] // False positive
 impl Default for ScreenReader {
     fn default() -> Self {
         Self {}